For M157 and M278 engines, the coolant lines can become brittle and fail over time. Replacing them during water pump service is a smart preventative measure to avoid future leaks or damage.
For M157 and M278 engines, the coolant lines can become brittle and fail over time. Replacing them during water pump service is a smart preventative measure to avoid future leaks or damage.
Bolt on external wastegate from Turbosmart
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
07-20-2026
Fits all 4.0L M176, M177 and M178 Engines. Achieve that "blow off sound" people are fond of on turbocharged vehicles!
To Turbocharger (Feed) - Right
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Found at each outlet on the intecooler. 61.90mm
Feed and Return Lines (11.2 X 2 mm)
To Turbocharger (Feed) - Left
2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
Achieve that "blow off" sound people are fond of on turbocharged vehicles!
To Turbocharger (Feed) - Left
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
07-20-2026
from Water Pump to Left Return Line
2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
Stop boost leaking from your diverter valve once and for all!
Hardware and gaskets used for turbocharger mounting
The diverter valve takes that compressed air and recycles it through the intake stream
The diverter valve takes that compressed air and recycles it through the intake stream
This product was last offered at the strikethrough price on
05-07-2026
Turbochargers produce a lot of heat, protect engine components & contain that heat!
Right Side - Return Line
This product was last offered at the strikethrough price on
06-15-2026